HS Code for Foam rubber sheets

Foam rubber sheets are classified under HS code 4008.11. This code is part of Chapter 40, which governs rubber products. Heading 4008 is dedicated to plates, sheets, strip, rods, and profile shapes of vulcanized rubber. The subheading 4008.11 specifically targets cellular rubber in the form of plates, sheets, and strip. To qualify for this code, the material must be vulcanized (but not hard rubber) and possess a cellular structure. These sheets are typically flat, uniform in thickness, and may be provided in rolls or cut into rectangular pieces. They are often used as industrial gaskets, insulation material, or padding. The classification remains in 4008.11 as long as the sheets are not further worked into a finished article or cut into shapes other than rectangles. If the sheets are reinforced with textile materials, the classification might change depending on whether the rubber or the textile provides the essential character. For instance, if the textile is merely a support for the rubber, it remains in Chapter 40. However, if the textile is the main component, it could move to Chapter 59. It is also important to distinguish between cellular rubber and cellular plastics. While they may look similar, their chemical properties and reaction to heat differ, which is why plastics are classified under heading 3921. Accurate classification ensures that the correct tariffs are applied and that the importer complies with international trade regulations regarding material safety and standards.

Products Included

• Neoprene foam sheets
• EPDM cellular rubber rolls
• SBR foam rubber sheets
• Rectangular cellular rubber strips
• Closed-cell rubber insulation sheets

Common Misclassification

Foam rubber sheets are often misclassified under 4008.19, which is for blocks and profile shapes. The key difference is the flat, thin nature of sheets versus the bulkier form of blocks. They are also confused with 3921.13 (polyurethane foam) or 3921.19 (other plastic foams). Verification of the base polymer as vulcanized rubber is essential to avoid these errors.

FAQ

What is the HS code for foam rubber sheets?

The HS code for plates, sheets, and strip of cellular vulcanized rubber is 4008.11.

Can these sheets have an adhesive backing?

Yes, foam rubber sheets with a self-adhesive layer on one side are generally still classified under 4008.11, provided the adhesive does not change the essential character of the rubber sheet as a semi-manufactured material.